... &CE 2.two years warranty gsm medical alarm system for home use (YL007EG) water-proof wrist + necklace panic buttonFeatures ... panic alarm5. Control the system by a mobile phone anywhere, anytime.6. For weak GSM signal area an ... GSM Network is present, so is very suitable for cottage, house,shop, garage, etc.Technical Parameters:Main ... : 10wire detectors: 3 gsm medical alarm system for home use(YL007EG)